/**
 * Copyright (C) 2010 David Simonek <dafesimonek@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package org.dafe.partyband.db.impl.queries;

import com.db4o.ObjectContainer;
import com.db4o.ObjectSet;
import com.db4o.query.Predicate;
import java.util.Date;
import java.util.List;
import org.dafe.partyband.db.api.IConcert;
import org.dafe.partyband.db.api.queries.IConcertQuery;
import org.dafe.partyband.db.model.Concert;

/**
 *
 * @author dafe
 */
public class ConcertQuery implements IConcertQuery {

    private ObjectContainer db;

    public ConcertQuery(ObjectContainer db) {
        this.db = db;
    }

    public List<? extends IConcert> getAllConcerts() {
        return db.query(IConcert.class);
    }

    public List<? extends IConcert> findConcerts(final Date date, final String location) {
        ObjectSet<Concert> foundSongs = db.query(new Predicate<Concert>() {
            @Override
            public boolean match(Concert concert) {
                return concert.getDate().equals(date) && concert.getLocation().equals(location);
            }
        });
        return foundSongs;
    }

    public List<? extends IConcert> findConcerts(int year, String location) {
        // TODO - will we even need it?
        return null;
    }

    public void setObjectContainer(ObjectContainer db) {
        this.db = db;
    }

}
